Phone numbers in Madisonville, Texas
Madisonville has 7 phone prefixes in area code 936.
Biggest holders: AT&T (local phone), Teleport Communications America, Verizon Wireless. This is the local calling area (rate center) where those prefixes were first assigned.
- Mobile carrier 14%
- Local phone company 29%
- Internet / business phone carrier 57%
Every prefix in Madisonville
Search the first six digits of a number in this list. If it's here, the number started in Madisonville with the carrier shown. If it isn't, check the Texas page or look the number up.
| Prefix | Carrier | Type | Assigned |
|---|---|---|---|
| 936-241 | Teleport Communications America | Internet / business phone carrier | 2010 |
| 936-245 | Verizon Wireless | Mobile carrier | 2007 |
| 936-307 | Level 3 (Lumen) | Internet / business phone carrier | – |
| 936-348 | AT&T (local phone) | Local phone company | – |
| 936-349 | AT&T (local phone) | Local phone company | – |
| 936-381 | Commio | Internet / business phone carrier | 2023 |
| 936-515 | Peerless Network Of Texas | Internet / business phone carrier | 2004 |
Most prefixes are pooled: the 10,000 numbers in each are handed out in blocks of 1,000 to different carriers, and people can also take their numbers to another carrier. So the carrier shown is where the prefix started, not a guarantee about any one number. Source: NANPA central office code records, 2026-10-10.